baber/WOPTO huggingface dataset:
Patent JP-2009151842-A (JP)
Title: Hard disk video recording/playback system with server preserving function
Inventor: ONO NAOKO
IPC: G11B27/00
Filed: 2007-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To achieve an video data recording/playback system by which a user can perform a video recording in a server 15 prepared on an inter-net work 13 unintentionally when there is not free space of a video data storage area 104 in a hard disk video recording/playback device 11.  <P>SOLUTION: In the hard disk video recording/playback device 11, when there is a lack of a free space on a video data storage area 104, the hard disk video recording/playback device 11 determines it and preservation of video data for a server 15 is automatically executed. Thereby, the video data can be preserved without losing it. When video data 123 preserved in the server 15 is reproduced, for the video data 123 being object of playback transferred from the server 15, streaming playback is executed using a temporary storage area 105.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009150676-A (JP)
Title: Apparatus and method for measuring internal pressure in pipe
Inventor: YOSHINO SHIN
IPC: G01L7/00
Filed: 2007-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To achieve measurement which is easily used for a pipe without processing of the pipe such as drilling, or welding and joining, and can measure the internal pressure in a pipe.  <P>SOLUTION: A pipe internal pressure calculation means 14 determines the internal pressure in a pipe P by a formula p=(ε<SB>θ</SB>-ε<SB>z</SB>)Eä(k<SP>2</SP>-1)/(1+ν)} with ν representing Poisson's ratio based on a circumferential direction distortion ε<SB>θ</SB>of the pipe surface detected by a circumferential direction distortion detection device 15, an axis direction distortion ε<SB>z</SB>of the pipe surface detected by an axis direction distortion detection device 16, a Young's modulus E of a pipe material determined by a Young's modulus calculation means 13 and a ratio between the inside diameter and the outside diameter of the pipe k input from an input device 17.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008285228-A (JP)
Title: Strawberry packaging container and strawberry storage method
Inventor: HATAKEYAMA MASAHIKO
IPC: B65D1/26
Filed: 2007-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a strawberry packaging container which prevents damage to strawberries due to contact with the packaging container at the time of packaging, or due to contact with the strawberries themselves, and is fit for shipping of fully-ripened strawberries and strawberries of a breed that is soft and perishable.  <P>SOLUTION: The strawberry packaging container 1 is formed of substrates 2 and 3 which are made of PET or a plastic material. The substrate 2 forms a number of cup-shaped strawberry holding portions 2b supported by a support frame 2a and protruded downward, and each strawberry holding portion 2b has a stem insertion portion 2c formed at the center of a bottom thereof, by cutting the center of the bottom in a cross-shape, a Y-shape, a radial pattern, or the like. The strawberry packaging container 1 is characterized by superposing the substrate 2 and the substrate 3 having the same shape on each other, so as to constitute a double structure.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009062258-A (JP)
Title: Fuel reforming module and hydrogen generating apparatus
Inventor: KUBO KEIKO
IPC: C01B3/38
Filed: 2007-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tubular fuel reforming module hardly causing breakage even when the module is used over a long period of time.  <P>SOLUTION: This fuel reforming module of a preferable embodiment comprises an oxygen permeation membrane 2 formed in a tubular shape; and a catalyst layer 4 formed inside the oxygen permeation membrane 2 so as to cover at least a part of the inner wall of the oxygen permeation membrane 2 while making the inside of the oxygen permeation membrane 2 hollow.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009152448-A (JP)
Title: Nitride semiconductor element, and manufacturing method thereof
Inventor: OSHIKA YOSHIKAZU
IPC: H01L33/32
Filed: 2007-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a nitride semiconductor element by which a magnesium activation rate after annealing is made equal to or larger than a predetermined value irrespective of the Al composition of a p-type nitride semiconductor layer and the concentration of remaining hydrogen by forming the p-type nitride semiconductor layer by performing doping with magnesium and carbon such that the concentration ratio between magnesium and carbon in the layer reaches a predetermined concentration ratio.  <P>SOLUTION: The manufacturing method of the nitride semiconductor element having a p-type laminate formed by laminating a plurality of p-type nitride semiconductor layers represented by Al<SB>x</SB>Ga<SB>1-x</SB>N (0≤x≤1) is provided, wherein each of the p-type nitride semiconductor layers is formed by performing doping with magnesium and carbon so that the concentration ratio between the magnesium and carbon in the layer reaches the predetermined concentration ratio, and the magnesium activation rate after annealing is larger than the predetermined value.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009152505-A (JP)
Title: Semiconductor module mounting structure
Inventor: TANIGUCHI MAKOTO
IPC: H01L23/36
Filed: 2007-12-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor module mounting structure that efficiently dissipates heat from both sides of the semiconductor module.  <P>SOLUTION: A semiconductor module mounting structure 1 includes a wiring board 3 on which a semiconductor module 2 including a semiconductor device 21 and electrodes 22 exposed on both sides of the module in the thickness direction. The wiring board 3 is arranged with a ground wiring 31 for providing a ground potential such that at least part of the ground wiring 31 is exposed on a back side 302 opposite to a mounting side 301 on which the semiconductor module 2 is mounted. The exposed side 311 of the ground wiring 31 exposed to the back side 302 is thermally fixed to a heat radiator 4. The electrode 22s exposed to an opposite side 201 opposed to the wiring board 3 of the semiconductor module 2 is connected to the ground wiring 31 through a through-hole 32 provided in the wiring board 3.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009158508-A (JP)
Title: Semiconductor device
Inventor: ONO HIDEYUKI
IPC: H01L27/088
Filed: 2007-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide techniques for improving the performance of a high-frequency power amplifier mounted on an RF module for a mobile phone.  <P>SOLUTION: A gate protective diode GD1 is composed of an n-type region formed on a main surface of a p-type epitaxial layer, a first p-type region formed at a center part of a main surface of the n-type region, a second p-type region formed on a main surface of an epitaxial layer from a peripheral part of the main surface of the n-type region to a circumference of the n-type region, and a p<SP>+</SP>-type buried layer 8 connecting the second p-type region and a substrate main body to each other, and is connected to the gate of a high-frequency silicon power MIS, wherein the distance between an end 8a of the p<SP>+</SP>-type buried layer 8 and an n<SP>+</SP>-type semiconductor region 15 forming the n-type region is defined as ≥7 μm. Consequently, even when the resistance of the substrate main body for improving characteristics of the high-frequency silicon power MIS is made small, an influence of a defect etc., generated owing to stress generated at the end 8a of the p<SP>+</SP>-type buried layer 8 on a leakage current of the gate protective diode GD1 becomes small.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009155120-A (JP)
Title: Method for producing nano-sized calcium carbonate
Inventor: KOJIMA YOSHIYUKI
IPC: C01F11/18
Filed: 2007-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a nano-sized calcium carbonate.  <P>SOLUTION: Carbon dioxide is blown into a 0.5-4 mass% aqueous suspension of calcium hydroxide at an initial temperature of 0-25°C, while irradiating the aqueous suspension with an ultrasonic wave of not less than 20 kHz. The irradiation of an ultrasonic wave may be performed using a single ultrasonic wave generation source or may be performed using a plurality of ultrasonic wave generation sources. The method for generating the ultrasonic wave is not particularly limited. When using an a plurality of ultrasonic waves, the combined use of those of a Langevin type generation source and a horn type generation source is preferred.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009156954-A (JP)
Title: Wavelength separation film, and optical communication filter using the same
Inventor: YAMAGUCHI YOSHIMASA
IPC: G02B5/04
Filed: 2007-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wavelength separation film capable of reducing total number of laminating films, capable of thinning a thickness of each film, capable of narrowing a separation width of optical characteristics of P, S polarization components generated by incidence of light in the inclined wavelength separation film, capable of narrowing shift widths of a transmission band and a blocking band caused by a shift of light incident angle, capable of widening the blocking band, compared with that in conventional one, capable of thinning total thickness of Si, and capable of reducing a sharp transmission loss due to the Si, and an optical communication filter using the same.  <P>SOLUTION: The wavelength separation film has structure laminated with a plurality of layers of the first thin film of high refractive index material, the second thin film of low refractive index material, and the third thin film of intermediate refractive index material, the high refractive index material is silicon, the low refractive index material is at least one selected from the group comprising silicon oxide, magnesium fluoride and aluminum oxide, and the intermediate refractive index material is at least one selected from the group comprising titanium oxide, tantalum oxide, niobium oxide, zirconium oxide, hafnium oxide and aluminum oxide.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008167438-A (JP)
Title: Wireless architecture utilizing geo-referencing
Inventor: NELSON JOE
IPC: H04B7/24
Filed: 2007-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To establish and maintain stable wireless communication connections between different remote devices and a base computer by a process control system.  <P>SOLUTION: A wireless communication system for use in a process control environment includes a reference node adapted to determine geographic positions of at least some of the reference node, a base node, and a field node and determine RF power settings of transceivers attached to the reference node, the base node, and the field node based on the position of determined geographic positions. Additionally, the reference node is adapted to determine RF noise level at a plurality of locations within the process control environment at a plurality of times and to adjust the RF power settings based on the determined RF noise levels. The reference node may be implemented on a hand-held device.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009157094-A (JP)
Title: Data line driving circuit, driver ic, and display apparatus
Inventor: ENJO YOSHIHIRO
IPC: G09G3/20
Filed: 2007-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data line driving circuit having a configuration capable of appropriately switching an output number.  <P>SOLUTION: The data line driving circuit has a configuration of cutting off bias signals for an output circuit (21) having a current source (33) which makes a current flow in response to the bias signals. The data line driving circuit includes a bias circuit (22) for generating the bias signals and supplying the bias signals to the output circuit (21) through bias wiring (23), and a switch provided between the bias circuit (22) and the output circuit (21) for cutting off the bias wiring (23) in response to control signals (TEST1, TEST1B).  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008162883-A (JP)
Title: Ceramic material used for operation requiring robustness and cutting tool produced therefrom
Inventor: OESTHOLS ERIK
IPC: B23B27/14
Filed: 2007-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optimal composition for metal machining with excellent robustness, preferably a heat-resistant superalloy, for a sialon-based ceramic for metal cutting tool application.  <P>SOLUTION: This invention relates to a ceramic material which is based on a heat-resistant hard phase containing β-sialon (Si<SB>6-z</SB>Al<SB>z</SB>O<SB>z</SB>N), α-sialon, TiN, Ti(C, N), or TiC and a grain boundary amorphous or partially crystalline phase and contains yttrium. The β-sialon phase has a z value of 0.3-0.8. The quantity of the heat-resistant hard phase is 10-20 mass%. The material is especially useful as a cutting tool insert for machining of a heat-resistant superalloy (HRSA).  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009154476-A (JP)
Title: Fiber assembled rod and its manufacturing method
Inventor: KOBAYASHI MASATO
IPC: B29L31/06
Filed: 2007-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fiber assembled rod usable as a material of a shaft, a frame or the like.  <P>SOLUTION: The forming treatment of a longitudinal fiber part 1a by assembling a large number of lines 3b of a carbon fiber bundle 3 under tension before the curing of the resin 4 coated on the carbon fiber bundle 3 and the following forming treatment of a spiral-like part 1b by sprirally winding the fiber bundle 3 under the state that tension is applied thereto around the outer periphery of he longitudinal fiber part 1a so as to cover thereon are executed at least twice.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009159566-A (JP)
Title: Image processing apparatus
Inventor: OTSUKA MASASHI
IPC: H04N1/04
Filed: 2007-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processing apparatus capable of reading an image with reading resolution suitable for each of a color image and a monochrome image by changing the reading resolution for every page designated by an operator.  <P>SOLUTION: This image processing apparatus includes: a reading unit 2 reading an image; an operation part 5 receiving the designation of the reading resolution to be applied to the image by the reading part for every page of a document; a memory 7 storing the reading resolution for every page received by the operation part 5 as reading resolution information; a read control part 3 calling the reading resolution information stored in the storage part, and controlling the reading part based on the called reading resolution information; a scanner main control part 4; and a resolution designation control part 6.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009155609-A (JP)
Title: Polyimide precursor composition, photosensitive polyimide precursor composition, and electronic component using the same
Inventor: YOKOYAMA HISAFUMI
IPC: C08G73/10
Filed: 2007-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyimide precursor composition and a photosensitive polyimide precursor composition having original polyimide resin properties such as heat resistance, electric properties, mechanical properties, and incombustibility, high flexibility, and high adhesiveness, being only slightly curved, and having high alkali resistance and to provide electronic components produced by using the same.  <P>SOLUTION: The polyimide precursor composition and the photosensitive polyimide precursor composition comprises at least one type of aromatic tetracarboxylic acid dianhydride that is a polyimide precursor obtained from aromatic tetracarboxylic acid dianhydride and aromatic diamine, wherein the aromatic tetracarboxylic acid dianhydride contains 3,4,3',4'-biphenyltetracarboxylic acid dianhydride as an essential component and at least 2 types of aromatic diamine of 4,4'-oxydianiline, paraphenylenediamine, 4,4'-diaminobenzanilide, 1,3-bis-(3-aminophenoxy)benzene, and methylenedianiline.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009162900-A (JP)
Title: Image forming apparatus
Inventor: HIROTA AKIRA
IPC: G03G15/02
Filed: 2007-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of controlling cleaning frequency of a contact type electrifying device so that faulty electrification can be effectively prevented from occurring without shortening the service life of a photoreceptor.  <P>SOLUTION: The image forming apparatus, where an electrification part, an exposure part, a developing unit and a transfer part are arranged around the photoreceptor, performs image formation by an electrostatic copying system, while it uses a contact type rolling member which rotates following the photoreceptor as the electrification part, and further includes a cleaning means for cleaning the peripheral surface of the rotating contact type rolling member. The image forming apparatus includes a calculation means (step S904) calculating an amount equivalent to cumulative consumption of toner in the developing unit, and a cleaning control means (step S905) performing control so that the cleaning frequency by the cleaning means can be lower stepwise as the amount equivalent to the cumulative consumption becomes larger.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009164812-A (JP)
Title: Video data receiver
Inventor: TAKEDA HIDEKI
IPC: H04N7/173
Filed: 2007-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a video data receiver for quickly acquiring information about the particular data indicating an effective video data region or the like and for quickly taking measures for change in the particular data.  <P>SOLUTION: An input video data signal is detected in its positional information with a synchronous detecting block 11 in a receiving module 3. Moreover, information about an effective data region as the particular data superimposed to each frame in the video data signal is detected by an effective data region information detecting block 12 to quickly provide measures for change or the like of the effective data region of the next frame.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009133046-A (JP)
Title: Temporarily twisted composite yarn for cloth cohesive tape substrate, production method thereof and thick cohesive tape base cloth
Inventor: SHIRAHASE YU
IPC: D02G3/44
Filed: 2007-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a temporarily twisted sheath-core composite yarn comprising polyester-based multifilament and for thick cloth cohesive tape base cloth causing no exfoliation of a substrate polyethylene film from the woven base cloth, having good hand-tearable properties in attaching work, causing no strength decrease when wetted, and having neither thickness ununiformity nor concave and convex impression, and to provide a production method of the yarn.  <P>SOLUTION: The temporarily twisted sheath-core composite yarn comprising polyester-based multifilament undrawn fiber and drawn fiber is provided, wherein, by drawing at a low drawing ratio the undrawn fiber composing the sheath fiber part, the fusion-cure degree of the sheath fiber part and the fiber length difference between the core fiber part and the sheath fiber part are effectively controlled, and the temporarily twisted composite yarn for the thick cloth cohesive tape base cloth, causes no double-cutting and can give uniform and proper bulkiness, strength and elongation. The production method of the yarn are also provided.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007527181-A (JP)
Title: 直交周波数分割多重方式を用いる通信システムにおけるパイロット信号の送受信装置及び方法
IPC: H04L27/26
Filed: 2005-03-05
Abstract: 本発明は、隣設する複数の基地局と、上記基地局によりそれぞれ占められる複数のセルと、上記セル内において移動する移動加入者端末と、を備える通信システムにおける、上記基地局のそれぞれから上記移動加入者端末にパイロットシンボルを伝送する方法において、上記パイロットシンボルの周波数領域において、基地局の区分のためのシーケンスを示す基地局区分サブキャリアを伝送するステップと、上記周波数領域において、上記基地局区分サブキャリアの伝送と共に、上記パイロットシンボルのピーク電力対平均電力比（ＰＡＰＲ）を減少するためのシーケンスを示すＰＡＰＲサブキャリアを伝送するステップと、を含むことを特徴とする。
Patent JP-2007535501-A (JP)
Title: シリコーンポリエーテルを使用する、親水性薬剤供給用シリコーン感圧接着剤を調製する方法
IPC: A61K47/10
Filed: 2005-02-10
Abstract: 固形粉末親水性薬剤および／または固形粉末親水性賦形剤ならびにシリコーンポリエーテルを含有する半固形組成物を形成させ、次いで、該半固形組成物を、シリコーン感圧接着剤または溶媒とシリコーン感圧接着剤とを含有する溶液に加え、該組成物ならびに該シリコーン感圧接着剤または該溶媒と該シリコーン感圧接着剤とを含有する該溶液を一緒に混合し、疎水性マトリックスを形成させることにより、本疎水性マトリックスが調製される。本疎水性マトリックスは、基材、典型的にはヒトの肌に、薬剤連続制御経皮投与用経皮パッチの仲介により、適用され得る。
Patent JP-2007532687-A (JP)
Title: フェキソフェナジン塩酸塩の結晶形およびその製造方法
IPC: C07D211/00
Filed: 2005-04-26
Abstract: 本発明は、フェキソフェナジン塩酸塩の結晶形およびそれらの調製方法を提供する。 【選択図】      図１
Patent JP-2008503139-A (JP)
Title: 無線アドホックネットワークにおける分散リソース予約
IPC: H04J99/00
Filed: 2005-06-10
Abstract: 本発明は、第１の局と少なくとも第２の局とを有する無線通信システムでの通信方法に関し、各局は少なくとも一部の時間にシステム内の通信を制御する。第１の局は少なくとも１つの通信チャネルを使用する第１のモードで第１のフォーマットを有するメッセージ、又は１つの通信チャネルを使用する第２のモードで第２のフォーマットを有するメッセージをエンコードして送信する。第１及び第２のフォーマットは共通部分を有する。第２の局は第１のモード又は第２のモードで送信されたメッセージの共通部分を少なくとも受信してデコードする。共通部分は第１の局の１つ以上の次の送信についての情報を有する。
Patent JP-2007538481-A (JP)
Title: 成層鉄心及び成層鉄心の製造方法
IPC: H02K1/14
Filed: 2005-04-15
Abstract: 【課題】成層鉄心の個々のセグメント間の信頼できる結合を保証し、安価な方法で製造する。 【解決手段】少なくとも二つのセグメント（2）を有し、一方のセグメントの一側端面（11）に設けられた嵌合溝（12）と、他方のセグメントの反対側の一側端面（9）に設けられた対応する嵌合突起（10）とによって上記二つのセグメントを互いに結合して構成した電磁気用途類に用いる成層鉄心であって、上記嵌合溝（12）は、溝の開口部から離隔した位置に広がり部分（26）を形成するアンダーカット部を備え、該嵌合溝（12）に前記嵌合突起（10）を挿入することによって、嵌合突起（10）及び／又は嵌合溝（12）が塑性変形して嵌合突起（10）及び嵌合溝（12）が寸法的に互いに整合し、嵌合突起（10）が嵌合溝（12）の広がり部分（26）に嵌合するようにしたものである。 【選択図】図５
Patent JP-2008503550-A (JP)
IPC: C07C323/30
Filed: 2005-06-24
Abstract: The present invention relates to a process for preparing 2-amino-6-alkyl-amino-4,5,6,7-tetrahydrobenzothiazoles (I) wherein the asterisk (*) represents an asymmetric carbon and R 1  is C 1 -C 6  alkyl; their enantiomers or mixtures thereof, their solvates, hydrates or pharmaceutically acceptable salts, comprising: (a) reacting a compound (II) with a secondary amine, optionally in the presence of an acid and a solvent 1, to form an enamine; (b) optionally removing said acid and said solvent 1, and then reacting said enamine with sulfur in the presence of a solvent 2; and (c) reacting the previously obtained compound with cyanamide to obtain the compound (I). Pramipexole, a compound with dopamine D-2 agonist activity, is among the compounds (I) and is useful for the treatment of Parkinson's disease and schizophrenia.
Patent JP-2008508004-A (JP)
Title: 靴用の防水性・通気性底革
IPC: A43B13/14
Filed: 2005-07-25
Abstract: 少なくとも１つの大貫通孔(13,113,313)がある下部層(12,112,212,312)を備えてなる、靴用の防水性・通気性底革(10,100,200,300)。下部層(12,112,212,312)の上方には、少なくとも大貫通孔(13,113,313)を覆うように、実質的に配置されたメッシュ(15,115,315)がある。水不透過性であって水蒸気透過性である材料から作られた膜(18,118,318)が、少なくとも大孔(13,113,313)の部分でメッシュ(15,115,315)についての上向き領域に接合されている。膜(18,118,318)は、大孔(13,113,313)の周辺を経る液体の上昇を防止するような態様で、底革(10,100,200,300)の少なくとも１つの構成要素へ少なくとも周辺で気密状に接合されている。有孔の上部層(20,120,320)が膜(18,118,318)の上方に配置されている。下部層(12,112,212,312)は、メッシュ(15,115,315)の表面にオーバーモールドされ、かつ、それを部分的に組み込んでいる。 【選択図】  図１
Patent JP-2008508395-A (JP)
IPC: A61F2/82
Filed: 2005-07-07
Abstract: Coatings for an implantable medical device and a method of fabricating thereof are disclosed, the coatings including block-polymers comprising at least one poly(hydroxyacid) or poly(hydroxy-alkanoate) block, at least one block of a biologically compatible polymer and at least one type of linking moiety.
Patent JP-2008508059-A (JP)
Title: 壁を割くことのできるシャフトと剥ぎ取り具を備えたカテーテル
IPC: A61B17/32
Filed: 2005-07-29
Abstract: 【解決手段】  ワイヤガイドを、ワイヤガイドルーメン（２１４）が中を通って伸張するカテーテルシャフト（２１２）を備えている細長い医療装置から、連結解除するための装置が提供されており、この装置では、ワイヤガイドルーメンを取り囲む材料（２１６）は、ワイヤガイドを取り出すために割け易くなるように選択され又は適合させている。カテーテルシャフトは、同軸押出成形され、複数の材料を備えている。ワイヤガイドルーメンに隣接するシャフトの部分は、第１材料で形成されており、シャフトの残りの部分は第２材料（２１８）で形成されている。第１材料は、第２材料に比べ、割け易くなるように選択され又は適合させている。第１材料は、第２材料よりも、デュロメータ硬度が低い。ワイヤガイドをカテーテルシャフトから分離させる剥ぎ取り具も提供されている。 【選択図】          図６１